newmtl mat21
  Kd 1.00 1.00 1.00

newmtl mat23
  Kd 0.10 0.10 0.10

newmtl mat16
  Kd 0.47 0.56 0.61

newmtl mat8
  Kd 0.96 0.26 0.21

newmtl mat24
  Ka 0.58 0.65 1.00
  Kd 0.92 0.95 0.94
  Ks 1 1 1
  illum 9
  Ns 300
  d 0.4
  Ni 1.5

newmtl mat20
  Kd 0.47 0.33 0.28

newmtl mat19
  Kd 0.87 0.60 0.27

newmtl mat17
  Kd 0.27 0.35 0.39